import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetSocketAddress;
import java.net.SocketException;


public class TankNewMsg implements Msg {
    int msgType = Msg.TANK_NEW_MSG;

    Tank tank;
    TankClient tc;

    public TankNewMsg(Tank tank) {
        this.tank = tank;
    }

    public TankNewMsg(TankClient tc) {
        this.tc = tc;
    }

    public void send(DatagramSocket ds, String IP, int udpPort) {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        DataOutputStream dos = new DataOutputStream(baos);
        try {
            dos.writeInt(msgType);
            dos.writeInt(tank.id);
            dos.writeInt(tank.x);
            dos.writeInt(tank.y);
            dos.writeInt(tank.dir.ordinal());
            dos.writeBoolean(tank.good);
        } catch (IOException e) {
            e.printStackTrace();
        }
        byte[] buf = baos.toByteArray();
        try {
            DatagramPacket dp = new DatagramPacket(buf, buf.length, new InetSocketAddress(IP, udpPort));
            ds.send(dp);
        } catch (SocketException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }

    }

    public void parse(DataInputStream dis) {
        try {
            int id = dis.readInt();
            if (tc.myTank.id == id) {
                return;
            }


            int x = dis.readInt();
            int y = dis.readInt();
            Dir dir = Dir.values()[dis.readInt()];
            boolean good = dis.readBoolean();
            boolean exist = false;
            for (int i = 0; i < tc.tanks.size(); i++) {
                Tank t = tc.tanks.get(i);
                if (t.id == id) {
                    exist = true;
                    break;
                }
            }

            if (!exist) {
                TankNewMsg tnMsg = new TankNewMsg(tc.myTank);
                tc.nc.send(tnMsg);

                Tank t = new Tank(x, y, good, dir, tc);
                t.id = id;
                tc.tanks.add(t);
            }

        } catch (IOException e) {
            e.printStackTrace();
        }


    }

}
